aboutsummaryrefslogtreecommitdiff
path: root/arch/arm/kernel
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/kernel')
-rw-r--r--arch/arm/kernel/asm-offsets.c8
-rw-r--r--arch/arm/kernel/atags.c2
-rw-r--r--arch/arm/kernel/ecard.c56
3 files changed, 29 insertions, 37 deletions
diff --git a/arch/arm/kernel/asm-offsets.c b/arch/arm/kernel/asm-offsets.c
index 0a0d2479274..4a881258bb1 100644
--- a/arch/arm/kernel/asm-offsets.c
+++ b/arch/arm/kernel/asm-offsets.c
@@ -16,6 +16,7 @@
#include <asm/thread_info.h>
#include <asm/memory.h>
#include <asm/procinfo.h>
+#include <linux/kbuild.h>
/*
* Make sure that the compiler and target are compatible.
@@ -35,13 +36,6 @@
#error Known good compilers: 3.3
#endif
-/* Use marker if you need to separate the values later */
-
-#define DEFINE(sym, val) \
- asm volatile("\n->" #sym " %0 " #val : : "i" (val))
-
-#define BLANK() asm volatile("\n->" : : )
-
int main(void)
{
DEFINE(TSK_ACTIVE_MM, offsetof(struct task_struct, active_mm));
diff --git a/arch/arm/kernel/atags.c b/arch/arm/kernel/atags.c
index e2e934c3808..64c420805e6 100644
--- a/arch/arm/kernel/atags.c
+++ b/arch/arm/kernel/atags.c
@@ -35,7 +35,7 @@ create_proc_entries(void)
{
struct proc_dir_entry* tags_entry;
- tags_entry = create_proc_read_entry("atags", 0400, &proc_root, read_buffer, &tags_buffer);
+ tags_entry = create_proc_read_entry("atags", 0400, NULL, read_buffer, &tags_buffer);
if (!tags_entry)
return -ENOMEM;
diff --git a/arch/arm/kernel/ecard.c b/arch/arm/kernel/ecard.c
index f56d48c451e..a53c0aba5c1 100644
--- a/arch/arm/kernel/ecard.c
+++ b/arch/arm/kernel/ecard.c
@@ -37,6 +37,7 @@
#include <linux/mm.h>
#include <linux/slab.h>
#include <linux/proc_fs.h>
+#include <linux/seq_file.h>
#include <linux/device.h>
#include <linux/init.h>
#include <linux/mutex.h>
@@ -723,17 +724,14 @@ unsigned int __ecard_address(ecard_t *ec, card_type_t type, card_speed_t speed)
return address;
}
-static int ecard_prints(char *buffer, ecard_t *ec)
+static int ecard_prints(struct seq_file *m, ecard_t *ec)
{
- char *start = buffer;
-
- buffer += sprintf(buffer, " %d: %s ", ec->slot_no,
- ec->easi ? "EASI" : " ");
+ seq_printf(m, " %d: %s ", ec->slot_no, ec->easi ? "EASI" : " ");
if (ec->cid.id == 0) {
struct in_chunk_dir incd;
- buffer += sprintf(buffer, "[%04X:%04X] ",
+ seq_printf(m, "[%04X:%04X] ",
ec->cid.manufacturer, ec->cid.product);
if (!ec->card_desc && ec->cid.cd &&
@@ -744,43 +742,43 @@ static int ecard_prints(char *buffer, ecard_t *ec)
strcpy((char *)ec->card_desc, incd.d.string);
}
- buffer += sprintf(buffer, "%s\n", ec->card_desc ? ec->card_desc : "*unknown*");
+ seq_printf(m, "%s\n", ec->card_desc ? ec->card_desc : "*unknown*");
} else
- buffer += sprintf(buffer, "Simple card %d\n", ec->cid.id);
+ seq_printf(m, "Simple card %d\n", ec->cid.id);
- return buffer - start;
+ return 0;
}
-static int get_ecard_dev_info(char *buf, char **start, off_t pos, int count)
+static int ecard_devices_proc_show(struct seq_file *m, void *v)
{
ecard_t *ec = cards;
- off_t at = 0;
- int len, cnt;
-
- cnt = 0;
- while (ec && count > cnt) {
- len = ecard_prints(buf, ec);
- at += len;
- if (at >= pos) {
- if (!*start) {
- *start = buf + (pos - (at - len));
- cnt = at - pos;
- } else
- cnt += len;
- buf += len;
- }
+
+ while (ec) {
+ ecard_prints(m, ec);
ec = ec->next;
}
- return (count > cnt) ? cnt : count;
+ return 0;
}
+static int ecard_devices_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, ecard_devices_proc_show, NULL);
+}
+
+static const struct file_operations bus_ecard_proc_fops = {
+ .owner = THIS_MODULE,
+ .open = ecard_devices_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
static struct proc_dir_entry *proc_bus_ecard_dir = NULL;
static void ecard_proc_init(void)
{
- proc_bus_ecard_dir = proc_mkdir("ecard", proc_bus);
- create_proc_info_entry("devices", 0, proc_bus_ecard_dir,
- get_ecard_dev_info);
+ proc_bus_ecard_dir = proc_mkdir("bus/ecard", NULL);
+ proc_create("devices", 0, proc_bus_ecard_dir, &bus_ecard_proc_fops);
}
#define ec_set_resource(ec,nr,st,sz) \